Rene Straub
Marcel Reichmuth
parent
d0c6323c7f
commit
ca236db944
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@ -1,7 +1,7 @@
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/*
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* board.c
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*
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* Board functions for Netmodule NRHW 24, based on AM335x EVB
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* Board functions for Netmodule HW 25, based on AM335x EVB
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*
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* Copyright (C) 2018-2020 NetModule AG - http://www.netmodule.com/
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* Copyright (C) 2011, Texas Instruments, Incorporated - http://www.ti.com/
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@ -100,7 +100,8 @@ DECLARE_GLOBAL_DATA_PTR;
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* GPIO_10: LED.LWR
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* GPIO_11: LED.UPR
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*/
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// TODO: Can we use more meaningful names instead of upper, lower?
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// TODO: What are the functions?
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#define PMIC_GSM_SUPPLY_EN_IO 7
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#define PMIC_LED0 10 /* Lower */
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#define PMIC_LED1 11 /* Upper */
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@ -164,6 +165,9 @@ static void init_leds(void)
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/* No init code required */
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}
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// TODO: Double check how LEDs shall be used
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// TODO: Netmodule use of status/indicator might not be what customer expects
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// TODO: Can we check with Marcel from Timeserver project?
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static void set_status_led(int red, int green)
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{
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int bus;
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@ -249,6 +253,8 @@ static inline int __maybe_unused read_eeprom(void)
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#ifndef CONFIG_SKIP_LOWLEVEL_INIT
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// TODO: Double check training values. See
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/* \\netmodule.intranet\nm\projects\NM-Router\9100098_NRHW_24_NB800_Facelift\06_sw_engineering\DDR3_Testing_Calibration */
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static const struct ddr_data ddr3_data = {
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/* Ratios were optimized by DDR3 training software from TI */
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.datardsratio0 = 0x39, /* 0x39 */
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@ -285,6 +291,9 @@ struct dpll_params dpll_ddr = {
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DDR3_CLOCK_FREQUENCY, OSC-1, 1, -1, -1, -1, -1
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};
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// TODO: Since there is no ignition logic (with edge generator) on hw25
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// TODO: the following is not required
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#if 0
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static void pmic_ignition_gate_on(void)
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{
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uint8_t val;
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@ -305,6 +314,7 @@ static void pmic_ignition_gate_on(void)
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val |= 0xC0;
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(void)da9063_set_reg(PMIC_REG_GPIO_MODE8_15, val);
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}
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#endif
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static void init_pmic_spl(void)
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{
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@ -315,7 +325,9 @@ static void init_pmic_spl(void)
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bus = da9063_claim_i2c_bus();
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pmic_ignition_gate_on();
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// TODO: Since there is no ignition logic (with edge generator) on hw25
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// TODO: the following is not required
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// pmic_ignition_gate_on();
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/* Enable charging of RTC backup capacitor (1mA, 3.1V) */
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(void)da9063_set_reg(PMIC_REG_BBAT_CONT, 0xAF);
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@ -600,6 +612,7 @@ int board_init(void)
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da9063_init(CONFIG_PMIC_I2C_BUS);
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/* Let user know we're starting */
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// TODO: Check LED behaviour
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init_leds();
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set_status_led(1, 1); /* Orange */
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set_indicator_led(0, 0); /* Off */
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@ -628,12 +641,6 @@ void set_console(void)
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setenv("defaultconsole", "ttyS0");
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}
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/*
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* Always use internal console for u-boot
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* as COM/IO shield is not ready at that time.
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* (Needs to be initialized first using the
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* shieldcmd that is run by bootcmd.)
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*/
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serial_set_console_index(1);
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#if defined(CONFIG_PRE_CONSOLE_BUFFER)
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@ -794,6 +801,7 @@ static void blink_led(int pulses)
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set_status_led(1, 1); /* Orange */
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}
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// TODO: Double check against specification, TC Router
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static void check_reset_button(void)
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{
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int counter = 0;
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@ -111,6 +111,8 @@ int eth_phy_timeout(void);
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#define MAIN_BOOTCMD "run sdboot"
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#endif
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// TODO: Might need to check ti_cpsw.rx_packet_max when running on top of AM335x switch
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#define CONFIG_EXTRA_ENV_SETTINGS \
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/* Memory Adresses */ \
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"fdt_addr_r=" FDT_ADDR_R "\0" \
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@ -132,7 +134,7 @@ int eth_phy_timeout(void);
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"serverip=192.168.1.254\0" \
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"tftptimeout=2000\0" \
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"tftptimeoutcountmax=5\0" \
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"bootpretryperiod=10000\0" /* 2000 */ \
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"bootpretryperiod=10000\0" \
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"autoload=false\0" \
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\
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/* OSTree boot */ \
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@ -184,8 +186,17 @@ int eth_phy_timeout(void);
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#define CONFIG_ZERO_BOOTDELAY_CHECK
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/* UART Configuration */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0: XModem Boot, Shield */
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1: Debug UART (Internal) */
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#define CONFIG_SYS_NS16550_COM1 0x44e09000 /* UART0: XModem Boot, Debug UART */
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/* TODO: Preparation in case UART5 shall be used later */
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#if 0
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#define CONFIG_SYS_NS16550_COM2 0x48022000 /* UART1: Unused, see note below */
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#define CONFIG_SYS_NS16550_COM3 0x48024000 /* UART2: Unused, see note below */
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/* NOTE: NS16550 definitions are cumulative, need to set COM2 to have COM3 */
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#define CONFIG_SYS_NS16550_COM4 0x481A6000 /* UART3: - */
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#define CONFIG_SYS_NS16550_COM5 0x481A8000 /* UART4: - */
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#define CONFIG_SYS_NS16550_COM6 0x481AA000 /* UART5: User UART */
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#endif
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#define CONFIG_I2C
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#define CONFIG_I2C_MULTI_BUS
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